VLAN Fundamentals

Covers basic VLAN concepts including trunking, DTP, VLAN management, tagging, native VLAN, voice VLANs, and VLAN benefits

10 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

A port with DTP set to dynamic auto connected to one set to dynamic desirable will result in...

  1. an access link
  2. a trunk link
  3. limited connectivity
  4. no connectivity
Question 2 Multiple Choice (Single Answer)

Before deleting a VLAN...

  1. create a new vlan.dat file
  2. do nothing
  3. shut down all ports on the VLAN
  4. reassign all ports on the VLAN to a new VLAN
Question 3 Multiple Choice (Single Answer)

Normal range VLANs start at 1 and go up to...

  1. 999
  2. 1005
  3. 4094
  4. 1279
Question 4 Multiple Choice (Single Answer)

True or false: Cisco devices do not support frames with a VLAN tag matching the native VLAN.

  1. true
  2. false
Question 5 Multiple Choice (Single Answer)

What happens when an untagged frame is received by a trunk port?

  1. the port shuts down because of a security violation
  2. they are forwarded to the native VLAN
  3. they are flooded to all ports, regardless of VLAN
  4. they are immediately dropped
Question 6 Multiple Choice (Single Answer)

Switches manage traffic for multiple VLANs across trunk ports using...

  1. VLAN tags
  2. encapsulation of the frame
  3. DTP
  4. magic
Question 7 Multiple Choice (Single Answer)

VoIP needs a separate VLAN because...

  1. VoIP frames are different than regular data
  2. Using the same VLAN for VoIP and data is not secure
  3. VoIP has specific network requirements that must be
  4. VoIP does not need its own VLAN
Question 8 Multiple Choice (Single Answer)

Which of the following VLAN types should be assigned to VLAN 1?

  1. Data
  2. Native
  3. Management
  4. none of these
Question 9 Multiple Choice (Single Answer)

Which of the following is not a benefit of VLANs?

  1. improved security
  2. better performance
  3. smaller broadcast domains
  4. no need for a router